Head-to-head · October 2026
4Linking vs Internal-Site SEO
4Linking comes out ahead, winning 6 of 7 head-to-head checks against Internal-Site SEO.
4Linking
4Linking automates internal linking in WordPress. You define the rules once — which keywords link to which…
Internal-Site SEO
This WordPress plugin helps improve your websites on-site SEO by creating a web silo where you link back to…
| Metric | 4Linking | Internal-Site SEO |
|---|---|---|
| Active installs | 90+ | 10+ |
| Downloads (30 days) | 191 | 73 |
| Download trend | -18.4% | +25.9% |
| Rating | 5/5 | — |
| Reviews | 4 | 0 |
| Health score | 70/100 | 23/100 |
| Last updated | 1 month ago | 13 years ago |
| Tested up to | WP 7.0.7 | WP 3.7.41 |
| Support resolved | 100% | — |
| Requires PHP | 7.4+ | Any |
| First released | May 2026 | Apr 2014 |
Daily downloads, last 90 days
4LinkingInternal-Site SEO
Choose 4Linking if…
You care most about active installs, downloads (30 days) and reviews.
- Small user base (90+ active installs)
- Very few reviews so far
Choose Internal-Site SEO if…
You care most about download trend.
- Small user base (10+ active installs)
- Very few reviews so far
- No update in 12 years
- Only tested up to WordPress 3.7 (latest is 7.1)
Both compete in: interlinking
FAQ
4Linking vs Internal-Site SEO: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 11, 2026
Which is better, 4Linking or Internal-Site SEO?
4Linking comes out ahead, winning 6 of 7 head-to-head checks against Internal-Site SEO. Choose 4Linking if you care most about active installs, downloads (30 days) and reviews. Choose Internal-Site SEO if you care most about download trend.
Is 4Linking more popular than Internal-Site SEO?
4Linking is the more popular of the two with 90+ active installs, compared with 10+ for Internal-Site SEO.
Can I use 4Linking and Internal-Site SEO together?
Both plugins cover interlinking, so most sites only need one. Running two plugins that do the same job can cause conflicts and slow your site down — pick the one that fits best and remove the other.
Are 4Linking and Internal-Site SEO free?
Yes. Both are free to download from the official WordPress.org plugin directory. Either may also offer paid upgrades from its developer.
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